| /* SPDX-License-Identifier: ISC */ |
| |
| #include "mt7603.h" |
| |
| void mt7603_set_irq_mask(struct mt7603_dev *dev, u32 clear, u32 set) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags); |
| dev->mt76.mmio.irqmask &= ~clear; |
| dev->mt76.mmio.irqmask |= set; |
| mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask); |
| spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags); |
| } |
| |
| void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) |
| { |
| struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76); |
| |
| mt7603_irq_enable(dev, MT_INT_RX_DONE(q)); |
| } |
| |
| irqreturn_t mt7603_irq_handler(int irq, void *dev_instance) |
| { |
| struct mt7603_dev *dev = dev_instance; |
| u32 intr; |
| |
| intr = mt76_rr(dev, MT_INT_SOURCE_CSR); |
| mt76_wr(dev, MT_INT_SOURCE_CSR, intr); |
| |
| if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) |
| return IRQ_NONE; |
| |
| intr &= dev->mt76.mmio.irqmask; |
| |
| if (intr & MT_INT_MAC_IRQ3) { |
| u32 hwintr = mt76_rr(dev, MT_HW_INT_STATUS(3)); |
| |
| mt76_wr(dev, MT_HW_INT_STATUS(3), hwintr); |
| if (hwintr & MT_HW_INT3_PRE_TBTT0) |
| tasklet_schedule(&dev->pre_tbtt_tasklet); |
| |
| if ((hwintr & MT_HW_INT3_TBTT0) && dev->mt76.csa_complete) |
| mt76_csa_finish(&dev->mt76); |
| } |
| |
| if (intr & MT_INT_TX_DONE_ALL) { |
| mt7603_irq_disable(dev, MT_INT_TX_DONE_ALL); |
| tasklet_schedule(&dev->tx_tasklet); |
| } |
| |
| if (intr & MT_INT_RX_DONE(0)) { |
| mt7603_irq_disable(dev, MT_INT_RX_DONE(0)); |
| napi_schedule(&dev->mt76.napi[0]); |
| } |
| |
| if (intr & MT_INT_RX_DONE(1)) { |
| mt7603_irq_disable(dev, MT_INT_RX_DONE(1)); |
| napi_schedule(&dev->mt76.napi[1]); |
| } |
| |
| return IRQ_HANDLED; |
| } |
| |
| u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr) |
| { |
| u32 base = addr & GENMASK(31, 19); |
| u32 offset = addr & GENMASK(18, 0); |
| |
| dev->bus_ops->wr(&dev->mt76, MT_MCU_PCIE_REMAP_2, base); |
| |
| return MT_PCIE_REMAP_BASE_2 + offset; |
| } |